<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Hello world</title>
<!--   	<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>-->
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
<!--   <script src="https://unpkg.com/vue@next"></script>-->
<!--    <script src="https://cdnjs.cloudflare.com/ajax/libs/vue/1.0.12/vue.js"></script>-->
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>

</head>

<body>
		<div id="app">
            <h2>实时数据展示</h2>
			<div class="tongji">
				<h4>系统启动时间  ------ {{ timer }} </h4>
			</div>
			<div>
				<h2><button type="button" onclick="stopRefer()">停止刷新</button></h2>
			</div>
		</div>

        <script type="text/javascript" charset="utf-8">
          const { createApp, ref } = Vue
            const App = {
                data() {
                    return {
                        counter: 111,
                        timer: "a",
                        zhibo: {},
                        updateTime: 3000
                    }
                },
            }
            Vue.createApp(App).mount('#app');
        </script>
</body>
</html>